error[E0277]: the trait bound `NotZerocopy: FromBytes` is not satisfied --> $DIR/transmute.rs:17:41 | 17 | const DST_NOT_FROM_BYTES: NotZerocopy = transmute!(AU16(0)); | ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound | help: the trait `FromBytes` is not implemented for `NotZerocopy` --> $DIR/../include.rs:15:5 | 15 | pub struct NotZerocopy(pub T); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: Consider adding `#[derive(FromBytes)]` to `NotZerocopy` = help: the following other types implement trait `FromBytes`: () (A, B) (A, B, C) (A, B, C, D) (A, B, C, D, E) (A, B, C, D, E, F) (A, B, C, D, E, F, G) (A, B, C, D, E, F, G, H) and 79 others note: required by a bound in `DST_NOT_FROM_BYTES::transmute` --> $DIR/transmute.rs:17:41 | 17 | const DST_NOT_FROM_BYTES: NotZerocopy = transmute!(AU16(0)); | ^^^^^^^^^^^^^^^^^^^ | | | required by a bound in this function | required by this bound in `transmute` = note: this error originates in the macro `transmute` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `NotZerocopy: IntoBytes` is not satisfied --> $DIR/transmute.rs:21:32 | 21 | const SRC_NOT_AS_BYTES: AU16 = transmute!(NotZerocopy(AU16(0))); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | unsatisfied trait bound | required by a bound introduced by this call | help: the trait `IntoBytes` is not implemented for `NotZerocopy` --> $DIR/../include.rs:15:5 | 15 | pub struct NotZerocopy(pub T); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ = note: Consider adding `#[derive(IntoBytes)]` to `NotZerocopy` = help: the following other types implement trait `IntoBytes`: () AU16 AtomicBool AtomicI16 AtomicI32 AtomicI64 AtomicI8 AtomicIsize and 68 others note: required by a bound in `SRC_NOT_AS_BYTES::transmute` --> $DIR/transmute.rs:21:32 | 21 | const SRC_NOT_AS_BYTES: AU16 = transmute!(NotZerocopy(AU16(0))); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | | | required by a bound in this function | required by this bound in `transmute` = note: this error originates in the macro `transmute` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`.